Qingdao Singho Industrial Co.,Ltd is recognized as a qualified and proven producer and supplier of castings and finished machined parts to a wide range of industries. The materials of the parts include grey iron, ductile iron, carbon
steel and stainless steel etc. We use sand casting and investment casting process to cast raw parts then we finish the machining by CNC or NC Machines to achieve reliable and precise finished parts....[more]

Qingdao Singho Industrial Co.,Ltd was established in 1999, specializing in the production of oilfield with float valve, valve, mortar pump and wellhead operating tool parts, mainly exported to the US
market; the company and the international top oil service and equipment companies have been more than ten years , Has a wealth of production and export experience.

Our company is ISO9001: 2008 quality management system certification unit. In order to meet the growing market demand and improve customer satisfaction, our qualitymanagement system is in a state of continuous improvement.
Based on advanced equipment, a complete means of detection, high-quality team, a sound QC system, our company has a strong new product development capabilities, with a number of technical patents.